Electric wheelchair



FIG. 1 is a perspective view of an electric wheelchair;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the electric wheel chair in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for an electric wheelchair, as shown and described. 